It’s Not You, It’s Your Books

These days, thanks to social networking sites like Facebook and MySpace, listing your favorite books and authors is a crucial, if risky, part of self-branding. When it comes to online dating, even casual references can turn into deal breakers. Sussing out a date’s taste in books is “actually a pretty good way — as a sort of first pass — of getting a sense of someone,” said Anna Fels, a Manhattan psychiatrist and the author of “Necessary Dreams: Ambition in Women’s Changing Lives.” “It’s a bit of a Rorschach test.”